“Development Of E-LKPD Using Liveworksheet On Quadrilateral Material”. Mathematical Proceedings of The Widya Mandira Catholic University 1, no. 1 (Maret 2, 2024): 256–266. Diakses Juni 30, 2026. https://www.journal.unwira.ac.id/index.php/SEMNAPTIKA/article/view/3771.